Physics, 27.06.2019 19:30, naomicervero

A3.5 kg block is pushed along a horizontal floor by a force f? of magnitude 15 n at an angle ? =40° with the horizontal (fig. 6.8). the coefficient of kinetic friction between the block and the floor is 0.25 . calculate the magnitudes of (a) the frictional force on the block from the floor and (b) the block's acceleration.

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A3.5 kg block is pushed along a horizontal floor by a force f? of magnitude 15 n at an angle ? =40°...